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The answer depends on what information you do have about the triangle.

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Q: How do you find out the length of base of triangle?
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Related questions

How can you find the are of a triangle in a fraction?

Are of a triangle is (length of the base) times (height)/2 .


How do you find the length of the base with no area and no height?

The measurement of the angle of the triangle...supposing it is a triangle.


How can you find the base of a right triangle when you have the height and hypotenuse?

The square of the length of the base plus the square of the length of the height will equal the square of the length of the hypotenuse of your right triangle, per Pythagoras. Square the hypotenuse, subtract the square of the height, and then find the positive square root of that and you'll have the base of your right triangle.


The altitude of a triangle is 5 m less than its base The area of the triangle is 42 m2 Find the length of the base?

12


How do you find out how many square meters are in a triangle?

The area of the triangle in square meters is (1/2 the length of the triangle's base, in meters) times (the length of the triangle's height, in meters).


How do you find the area of a triangle if you know the length of all three sides?

The area of a triangle (At) is one half the length of the base (b) times the height (h).Atriangle = 0.5bhThe height of a triangle is the length of the line drawn perpendicular (at right angles to) to the base from the angle opposite the base.


How do you find the area of a triangle givin the side length?

You cannot unless you have the base


How do you find the altitude of a triangle?

altitude(height)=(Area * 2) /length(Base)


How do you find the area of an acute triangle?

The area of any triangle is (1/2 the length of its base) x (its height).


How do you find height of isosceles triangle if you only know the length of equal sides and the base?

i can


How do you find the area of a isoceles triangle?

Multiply half of the length of the base by the height. Just like any other triangle.


How do you find the area of a rectangle and any triangle?

Rectangle: length x width triangle: (base x height)/2